Possible Causes
- Vehicle damage
- CCM concern
- AQ1: RECHECK THE ABS MODULE DTCS
- Ignition ON, engine OFF.
Carry out the ABS self-test.
- Is DTC U2107:68 or U2108:68 the only ABS module DTC present?
Yes No Go to AQ2. DIAGNOSE all other ABS module DTCs first. REFER to the ABS Module DTC Chart. - Ignition ON, engine OFF.
- AQ2: CHECK FOR IPMA DTCS
Carry out the IPMA self-test.
- Are any DTCs present in the IPMA?
Yes No DIAGNOSE the IPMA DTC. REFER to the Rear View Mirrors article. Go to AQ3. - AQ3: CHECK FOR CCM DTCS
Carry out the C-CM self-test.
- Are any DTCs present in the CCM?
Yes No DIAGNOSE the CCM DTC. REFER to the appropriate Cruise Control article. INSPECT the vehicle braking system for a dragging condition or another condition causing rapid vehicle deceleration.